Plymouth Weather Forecast

    • 67
    • 78

    Increasing Clouds

    • 44
    • 79

    Chance Thunderstorms

    • 54
    • 65

    Rain Showers

    • 49
    • 70

    Rain Showers

    • 42
    • 62

    Slight Chance Rain Showers

    • 41
    • 61

    Mostly Sunny

Today 28 Apr Marshall

Mostly sunny. Highs in the upper 70s. Southeast Winds around 5 Mph, becoming south 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 28 Apr Marshall

Mostly clear in the Evening, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Not as cool with Lows in the upper 60s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plymouth Temperature Statistics

April Temperature

Starke County Airport (18 miles)

  • Lowest 1 April, 2025

    24.8 °F

  • Average April

    47.8 °F

  • Highest 18 April, 2025

    82.4 °F

Climate (2020–Present)

Starke County Airport (18 miles)

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  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    61 °F
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